NCT03889392

Brief Summary

ADPKD is the most common form of hereditary kidney disease and is known to occur in 1 of 400 to 1000 population in the U.S. ADPKD consists of 2.8% of patients receiving kidney transplantation in the investigator's center. It is known that ADPKD is associated with vascular anomalies, including abdominal aneurysms, valvular anomalies and especially intracranial aneurysms. Intracranial aneurysms occur in 9\~12% of the ADPKD population which is higher than 2\~3% in the general population and is known to be associated with PKD1 or PKD2 heritage. Until now, most of the studies regarding intracranial aneurysms in ADPKD are conducted in animal models, and there are only few cellular studies conducted from human samples. Total 154 patients received kidney transplantation for ADPKD from 1994 to December 2018 at Asan Medical Center, Seoul, Korea. While performing kidney transplantation to ESRD ADPKD patients, nephrectomy has been routinely performed for polycystic kidney and the nephrectomy specimens can be obtained. The objective of this study is to investigate the mechanism of intracranial aneurysm in ADPKD patients by analyzing gene characteristics from nephrectomy specimens.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
154

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 1994

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 1994

Completed
25 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 18, 2019

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 26, 2019

Completed
Last Updated

March 26, 2019

Status Verified

March 1, 2019

Enrollment Period

25 years

First QC Date

March 18, 2019

Last Update Submit

March 25, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Intracranial aneurysm

    Occurrence of intracranial aneurysm

    average of 5 years

Study Arms (1)

polycystic kidney disease

Adult autosomal dominant polycystic kidney disease patients who received kidney transplantation at Asan Medical Center between 1994 and 2018

Procedure: Kidney transplantation and nephrectomy

Interventions

Bilateral nephrectomy of polycystic kidneys are routinely performed during kidney transplantation in ADPKD patients

polycystic kidney disease

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients between age 18 and 80, Patients who received kidney transplantation for ADPKD at Asan Medical Center between 1994 and 2018, Patients who received nephrectomy for polycystic kidney

You may qualify if:

  • Adult patients between age 18 and 80,
  • Patients who received kidney transplantation for ADPKD at Asan Medical Center between 1994 and 2018,
  • Patients who received nephrectomy for polycystic kidney

You may not qualify if:

  • those who refuse or are unable to provide consent form,
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • Iglesias CG, Torres VE, Offord KP, Holley KE, Beard CM, Kurland LT. Epidemiology of adult polycystic kidney disease, Olmsted County, Minnesota: 1935-1980. Am J Kidney Dis. 1983 May;2(6):630-9. doi: 10.1016/s0272-6386(83)80044-4.

    PMID: 6846334BACKGROUND
  • Collins AJ, Foley RN, Chavers B, Gilbertson D, Herzog C, Johansen K, Kasiske B, Kutner N, Liu J, St Peter W, Guo H, Gustafson S, Heubner B, Lamb K, Li S, Li S, Peng Y, Qiu Y, Roberts T, Skeans M, Snyder J, Solid C, Thompson B, Wang C, Weinhandl E, Zaun D, Arko C, Chen SC, Daniels F, Ebben J, Frazier E, Hanzlik C, Johnson R, Sheets D, Wang X, Forrest B, Constantini E, Everson S, Eggers P, Agodoa L. 'United States Renal Data System 2011 Annual Data Report: Atlas of chronic kidney disease & end-stage renal disease in the United States. Am J Kidney Dis. 2012 Jan;59(1 Suppl 1):A7, e1-420. doi: 10.1053/j.ajkd.2011.11.015. No abstract available.

    PMID: 22177944BACKGROUND
  • Torres VE, Harris PC, Pirson Y. Autosomal dominant polycystic kidney disease. Lancet. 2007 Apr 14;369(9569):1287-1301. doi: 10.1016/S0140-6736(07)60601-1.

    PMID: 17434405BACKGROUND
  • Ecder T, Schrier RW. Cardiovascular abnormalities in autosomal-dominant polycystic kidney disease. Nat Rev Nephrol. 2009 Apr;5(4):221-8. doi: 10.1038/nrneph.2009.13.

    PMID: 19322187BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

polycystic kidney specimen from nephrectomy operation during kidney transplantation

MeSH Terms

Conditions

Intracranial AneurysmPolycystic Kidney Diseases

Interventions

Kidney TransplantationNephrectomy

Condition Hierarchy (Ancestors)

Intracranial Arterial DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesAneurysmVascular DiseasesCardiovascular DiseasesKidney Diseases, CysticKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCiliopathiesGenetic Diseases, Inborn

Intervention Hierarchy (Ancestors)

Renal Replacement TherapyTherapeuticsOrgan TransplantationTransplantationSurgical Procedures, OperativeUrologic Surgical ProceduresUrogenital Surgical Procedures

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

March 18, 2019

First Posted

March 26, 2019

Study Start

January 1, 1994

Primary Completion

December 31, 2018

Study Completion

December 31, 2018

Last Updated

March 26, 2019

Record last verified: 2019-03